Commit | Line | Data |
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c7927a3c | 1 | /* tc-rx.h - header file for Renesas RX |
219d1afa | 2 | Copyright (C) 2008-2018 Free Software Foundation, Inc. |
c7927a3c NC |
3 | |
4 | This file is part of GAS, the GNU Assembler. | |
5 | ||
6 | GAS is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GAS is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GAS; see the file COPYING. If not, write to the Free | |
18 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA | |
19 | 02110-1301, USA. */ | |
20 | ||
21 | #define TC_RX | |
22 | ||
23 | extern int target_big_endian; | |
24 | ||
25 | #define LISTING_HEADER (target_big_endian ? "RX GAS BE" : "RX GAS LE") | |
26 | #define LISTING_LHS_WIDTH 8 | |
27 | #define LISTING_WORD_SIZE 1 | |
28 | ||
29 | #define TARGET_ARCH bfd_arch_rx | |
30 | ||
31 | /* Instruction bytes are big endian, data bytes can be either. */ | |
32 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
33 | ||
8d3c78e4 | 34 | #ifndef TE_LINUX |
c7927a3c | 35 | #define TARGET_FORMAT (target_big_endian ? "elf32-rx-be" : "elf32-rx-le") |
8d3c78e4 YS |
36 | #else |
37 | #define TARGET_FORMAT "elf32-rx-linux" | |
38 | #endif | |
c7927a3c NC |
39 | |
40 | /* We don't need to handle .word strangely. */ | |
41 | #define WORKING_DOT_WORD | |
42 | ||
43 | /* Permit temporary numeric labels. */ | |
44 | #define LOCAL_LABELS_FB 1 | |
45 | /* But make sure that the binutils treat them as locals. */ | |
46 | #define LOCAL_LABEL_PREFIX '.' | |
47 | ||
48 | /* Allow classic-style constants. */ | |
49 | #define NUMBERS_WITH_SUFFIX 1 | |
50 | ||
51 | /* .-foo gets turned into PC relative relocs. */ | |
52 | #define DIFF_EXPR_OK | |
53 | ||
54 | #define md_end rx_md_end | |
55 | extern void rx_md_end (void); | |
56 | ||
57 | #define md_relax_frag rx_relax_frag | |
58 | extern int rx_relax_frag (segT, fragS *, long); | |
59 | ||
60 | #define TC_FRAG_TYPE struct rx_bytesT * | |
61 | #define TC_FRAG_INIT rx_frag_init | |
62 | extern void rx_frag_init (fragS *); | |
63 | ||
64 | /* Call md_pcrel_from_section(), not md_pcrel_from(). */ | |
65 | #define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section (FIXP, SEC) | |
66 | extern long md_pcrel_from_section (struct fix *, segT); | |
67 | ||
68 | /* RX doesn't have a 32 bit PCREL relocations. */ | |
69 | #define TC_FORCE_RELOCATION_SUB_LOCAL(FIX, SEG) 1 | |
70 | ||
71 | #define TC_VALIDATE_FIX_SUB(FIX, SEG) \ | |
72 | rx_validate_fix_sub (FIX) | |
73 | extern int rx_validate_fix_sub (struct fix *); | |
74 | ||
62ebcb5c AM |
75 | #define TC_CONS_FIX_NEW(FRAG, WHERE, NBYTES, EXP, RELOC) \ |
76 | rx_cons_fix_new (FRAG, WHERE, NBYTES, EXP, RELOC) | |
77 | extern void rx_cons_fix_new (fragS *, int, int, expressionS *, | |
78 | bfd_reloc_code_real_type); | |
c7927a3c NC |
79 | |
80 | #define tc_fix_adjustable(x) 0 | |
81 | ||
731df70d DD |
82 | #define md_do_align(n, fill, len, max, around) \ |
83 | if ((n) \ | |
84 | && !need_pass_2 \ | |
85 | && (!(fill) \ | |
86 | || ((char)*(fill) == (char)0x03 && (len) == 1)) \ | |
87 | && subseg_text_p (now_seg)) \ | |
88 | { \ | |
89 | frag_align_code ((n), (max)); \ | |
90 | goto around; \ | |
91 | } | |
92 | ||
93 | #define MAX_MEM_FOR_RS_ALIGN_CODE 8 | |
c7927a3c NC |
94 | #define HANDLE_ALIGN(FRAG) rx_handle_align (FRAG) |
95 | extern void rx_handle_align (fragS *); | |
96 | ||
97 | #define RELOC_EXPANSION_POSSIBLE 1 | |
98 | #define MAX_RELOC_EXPANSION 4 | |
99 | ||
100 | #define elf_tc_final_processing rx_elf_final_processing | |
101 | extern void rx_elf_final_processing (void); | |
102 | ||
103 | extern bfd_boolean rx_use_conventional_section_names; | |
104 | #define TEXT_SECTION_NAME (rx_use_conventional_section_names ? ".text" : "P") | |
105 | #define DATA_SECTION_NAME (rx_use_conventional_section_names ? ".data" : "D_1") | |
106 | #define BSS_SECTION_NAME (rx_use_conventional_section_names ? ".bss" : "B_1") | |
107 | ||
108 | #define md_start_line_hook rx_start_line | |
109 | extern void rx_start_line (void); |